Resistance welding electrode and method of making

Details Resistance welding electrode and method of making Resistance welding electrode and method of making

1975-09-15

1977-08-23

Truhe, J. V.

Electric heating

Metal heating

For bonding with pressure

219118, B23K 1130

Patent

active

040442209

ABSTRACT:
In a method of making a resistance welding electrode of the type having a copper or copper-base alloy body member and a coating on a surface portion of the body member, the coating defining an outer work-contacting surface of the electrode, and the coating being of a material selected from the group consisting of nickel, berylium, cobalt, iron and high melting point alloys of the foregoing, the improvement wherein the coated surface portion of the body member is shot-peened prior to coating.

REFERENCES:
patent: 2588421 (1952-03-01), Shepard
patent: 3665145 (1972-05-01), Engel
patent: RE22398 (1943-11-01), Meduna
Metals Handbook, "Heat Treating, Cleaning and Finishing," American Society for Metals, Metals Park, Ohio, pp. 398-405.

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